Daim ntawv pov thawj & Kev Tsim Nyog

Txhawm rau muab cov ntaub ntawv rau cov tub ntxhais kawm ua ntej ntawm cov ntawv pov thawj thiab kev tsim nyog uas xav tau hauv kev lag luam kev sib tw tam sim no.CCD sau cov ntaub ntawv tseem ceeb rau NCCU cov tub ntxhais kawm